摘要:
Pesticidally active compounds of the formula ##STR1## in which R.sup.1 is an organic radical,R.sup.2 is hydrogen, trialkylsilyl, a hydrocarbon or acyl radical, andR.sup.3 and R.sup.4 independently are an amino, hydroxyl, hydroximino, alkoxy or like radical.Most of the compounds are new, as are various intermediates therefor.
摘要:
Combating pests with compounds of the formula ##STR1## in which the radicals can have many specifically recited definitions. Many of the compounds are novel, particularly those where R' is --CN and R.sup.2 is --CN or --CONH.sub.2.
摘要:
Oxo-quinazoline-(thiono)-phosphoric(phosphonic) acid esters and ester-amides of the general formula ##STR1## in which R represents an optionally substituted alkyl radical,R.sup.1 denotes an optionally substituted alkyl, alkoxy,alkylthio, alkylamino, dialkylamino or aryl radical,R.sup.2 represents an optionally substituted alkoxy,alkylthio, alkylamino or dialkylamino radical andR.sup.3 represents a hydrogen or halogen atom andX represents an oxygen or sulphur atom, which possess arthropodicidal activity.
摘要:
An N-sulphenylated oxime-carbamate of the formula ##STR1## in which R.sup.1 is optionally substituted alkyl, cycloalkyl, aryl or aralkyl,R.sup.2 is alkyl, alkenyl or alkynyl, orR.sup.1 and R.sup.2 together are an alkylene bridge having 1-6 C atoms, one of R.sup.3 and R.sup.4 is the radical ##STR2## and the other is alkyl, alkenyl, alkynyl, halogenoalkyl, halogenoalkenyl or alkoxyalkyl,R.sup.5 is alkyl,R.sup.6 is alkyl, halogenoalkyl, optionally substituted phenyl, alkoxycarbonyl or dialkylamino, NR.sup.8 --SO.sub.2 R.sup.7, or a radical identical to the radical to which the grouping --S--R.sup.6 is bonded,R.sup.7 is alkyl, dialkylamino or optionally substituted phenyl,R.sup.8 is alkyl, andX is O or S,which possesses pesticidal activity.
摘要:
Hydroxamic acid esters of the formula ##STR1## in which R.sup.1 is an optionally substituted alkyl, cycloalkyl, aryl or aralkyl radical andR.sup.2 is an alkyl, alkenyl or alkinyl radical, orR.sup.1 and R.sup.2 together are an alkylene bridge with 2 to 4 carbon atoms,one of the radicals R.sup.3 and R.sup.4 is ##STR2## while the other is an alkyl, alkenyl, alkinyl, halogenoalkenyl or alkoxyalkyl radical, andX is O or S,which possess pesticidal properties. Intermediates therefor wherein one of N--OR.sup.3 and N--OR.sup.4 is N--OH or a carbonyl group are also new.
摘要:
Pesticidally active novel phosphoric (phosphonic) acid ester amides have the general formula ##STR1## wherein R.sup.1 represents hydrogen or optionally substituted alkyl,R.sup.2 represents optionally substituted alkyl or optionally substituted alkoxy,R.sup.3 represents optionally substituted alkyl andHal represents halogen,and are obtained if phosphoric (phosphonic) acid ester amides of the formula ##STR2## wherein R.sup.1, R.sup.2 and Hal have the meanings given above, are reacted with trialkyl-chlorosilanes of the formulaClSi(R.sup.3).sub.3 (III)whereinR.sup.3 has the meaning given above, in the presence of an acid acceptor and, if appropriate, in the presence of a solvent. The compounds (I) can be used as pest-combating agents, particularly as insecticides and acaricides.
摘要:
4-Fluoro-3-phenoxy-benzyl 3-alken-1-yl-2,2-dimethylcyclopropanecarboxylates have the general formula ##STR1## wherein R represents alkyl or alkenyl,R.sup.1 represents hydrogen or alkyl, with the proviso that R and R.sup.1 are different, andR.sup.2 represents hydrogen, cyano or alkyl, alkenyl or alkynyl having in each case up to 4 carbon atoms,are obtained if 3-alken-1-yl-2,2-dimethyl-cyclopropanecarboxylic acids of the general formula ##STR2## wherein R and R.sup.1 have the meaning given above, or reactive derivatives of these acids, are reacted with 4-fluoro-3-phenoxy-benzyl alcohols of the general formula ##STR3## wherein R.sup.2 has the meaning given above, or with reactive derivatives of these alcohols, if appropriate in the presence of an acid acceptor and/or catalyst, and if appropriate using a diluent. The compounds of the formula (I) have a high pesticidal activity, especially against insects or acarids.
摘要:
2-(Azol-1-yl)-aldoxime-carbamates of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently is alkyl or together form an alkylene bridge,R.sup.3 is hydrogen or alkyl,R.sup.4 is hydrogen, alkyl, alkenyl, alkynyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl or alkylthioalkyl, andAz is azolyl,which possess arthropodicidal and nematicidal properties.
摘要:
2-Phenyl-alk-1-enyl-cyclopropane-carboxylic acid esters of the formula ##STR1## in which R each independently ishydrogen, halogen, cyano, nitro and, in each case optionally halogen-substituted, alkyl, alkoxy, alkylenedioxy or alkylthio,R.sup.1 is optionally halogen-substituted alkyk, andR.sup.2 is a radical customary in the alcohol part of pyrethroidswhich exhibit insecticidal and acaricidal activity. They are made from the corresponding alkyl esters which are new and made by novel processes.
摘要:
2-Cycloalkyl-pyrimidin-5-yl-(thiono)(thiol)-phosphoric-(phosphonic) acid esters and ester-amides of the formula ##STR1## in which R is alkyl,R.sup.1 is alkyl, alkoxy, alkylthio, alkylamino or phenylR.sup.2 is hydrogen or alkyl,R.sup.3 is cycloalkyl, andX is oxygen or sulphur which possess insecticidal, acaricidal and nematicidal properties.